Home / 544,188.18-812,167.02-530,016.42

Finding the Fourth Proportional to 544,188.18, 812,167.02 and 530,016.42

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Solution

The fourth proportional to 544,188.18, 812,167.02 and 530,016.42 is: 791,016.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,188.18 : 812,167.02 = 530,016.42 : x
  2. Step 2: Convert to fraction form
    544,188.18/812,167.02 = 530,016.42/x
  3. Step 3: Cross multiply
    544,188.18x = 812,167.02 × 530,016.42
  4. Step 4: Simplify right side
    544,188.18x = 430,461,856,382.47
  5. Step 5: Solve for x
    x = 430,461,856,382.47/544,188.18
  6. Step 6: Final answer
    x = 791,016.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.